SŌSHŪ TSUNAHIRO LINEAGE A Sōshū Wakizashi in Mounts Muromachi period (1392-1573), 15th/16th century Of hirazukuri, mitsumune configuration with a slight curvature forged in itame hada and a gunome midare tempered edge in nie ending in a ko-maru bōshi, the machiokuri tang with one hole, later file marks and signed Sōshū no jū Tsunahiro, with a one-piece gilt habaki; the 19th-century koshira-e comprising a black-lacquer saya fitted with a shakudō migakiji kozuka chiseled and inlaid in gold and sil